Live: performance tests e2e part (#43915)

* #41993: live perf tests e2e part

* #41993: added bash upgrade instructions

* #41993: remove custom feature toggle

* #41993: fix typo in 'integrationFolder'

packages/grafana-e2e/cypress/support/commands.ts

@@ -31,3 +31,11 @@ Cypress.Commands.add('getJSONFilesFromDir', (dirPath: string) => {
     relativePath: dirPath,
   });
 });
+
+Cypress.Commands.add('startBenchmarking', (testName: string) => {
+  return cy.task('startBenchmarking', { testName });
+});
+
+Cypress.Commands.add('stopBenchmarking', (testName: string, appStats: Record<string, unknown>) => {
+  return cy.task('stopBenchmarking', { testName, appStats });
+});

packages/grafana-e2e/cypress/support/index.d.ts

@@ -6,5 +6,7 @@ declare namespace Cypress {
     logToConsole(message: string, optional?: any): void;
     readProvisions(filePaths: string[]): Chainable;
     getJSONFilesFromDir(dirPath: string): Chainable;
+    startBenchmarking(testName: string): void;
+    stopBenchmarking(testName: string, appStats: Record<string, unknown>): void;
   }
 }